87305309

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 117210240

約数和(自身を除く): 29904931

約数列:

[1, 7, 13, 23, 49, 59, 91, 101, 161, 299, 413, 637, 707, 767, 1127, 1313, 1357, 2093, 2323, 2891, 4949, 5369, 5959, 9191, 9499, 14651, 16261, 17641, 30199, 37583, 41713, 64337, 66493, 77467, 113827, 123487, 137057, 211393, 291991, 542269, 864409, 959399, 1479751, 1781741, 3795883, 6715793, 12472187, 87305309]

約数ペア:

[(1, 87305309), (7, 12472187), (13, 6715793), (23, 3795883), (49, 1781741), (59, 1479751), (91, 959399), (101, 864409), (161, 542269), (299, 291991), (413, 211393), (637, 137057), (707, 123487), (767, 113827), (1127, 77467), (1313, 66493), (1357, 64337), (2093, 41713), (2323, 37583), (2891, 30199), (4949, 17641), (5369, 16261), (5959, 14651), (9191, 9499)]